産品分(fēn)類
CATEGORIES
具備國(guó)內(nèi)先進設備
采用(yòng)ERP系統管理(lǐ)，₹σ←更專業(yè)化(huà)
SP1259HN
The SP1259HN is a synchronous buc✘☆★λk converterwith output current t ™¶o 4.8A.It is designed to allo÷≥φ₩w foroperating a wide supply v"↔¶£oltage range from 9V to36V. Th§∑e external shutdown func♠≠πtion can becontrolled by logic le&₽↑♦vel to pull COMP/EN pin down,and then<♥ comes into standby mode. The ex•₽©ternal
compensation makes feedback controσ εl have good lineand load regu≥∞€lation with flexible external desig ₹ε n.The SP1259HN operates in the CCσ★×(Constantoutput Curren₽↑t) mode or CV(Constant output↕≥ Voltage)mode, and the OCP current vaβ" lue is set by currentsensing r® esisters.The SP1259H ≠N is suitable for the DC/DCswitching ™power applications w ₹σhen requested thecurrent limit funct•✘↑ion. The devices are ava→€×ilable inQFN20L-5×5 package and r↔♥>αequire very few externaldevices for ope≥™₽€ration.
Applications
(1)Car Chargers (2) ≈±₩Portable Charger Devices '∞; (3)General-Purpose D¥✔<αC/DC Converters with Current Limβ ≈ it
